claudia cowan joins us now from san francisco. really, clearly a tragedy and it is also a bit of a mystery, claudia? >> reporter: yeah, it really is, martha. still lots of questions about what provoked the lion named couscous and why diana hanson was in the lion's enclosure. all this remains under investigation but park officials are looking into whether safety protocols were strictly followed. by all accounts the 24-year-old intern spent a lot of time around this lion in the few weeks she had been working at the sanctuary. according to her father, couscous was her favorite animal there, she told him she was disappointed park rules did not allow her to go into the cages. it was a rule she was fully aware of. the cat haven sanctuary is located in dunlap, 45 miles east of press foe. -- fresno. the education and research facility opened two decades ago and passed state inspections on a regular basis. it is home to 28 rare animals including tigers, cheetah you, leopards and jaguars. this african male was one of two lion as there. it w